ZORRO — ORC Rating | RegattaPages

GPH

642.7

OSN

622.7

LOA

12.527 m

Displacement

10801 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6388

Medium

0.8618

High

0.9952

Triple Offshore

Low

0.8162

Medium

1.0537

High

1.173

Boat Specifications

Dimensions

Length overall: 12.527 m
Beam: 3.66 m
Draft: 2.08 m
Displacement: 10801 kg
Crew weight: 640 kg
Wetted surface: 32.62 m²

Sails

Mainsail: 37.29 m²
Genoa: 55.8 m²
Spinnaker: 136.13 m²
Asymmetric spinnaker: 0 m²

Design

Type: SWAN 41
Builder: NAUTOR
Designer: SPARKMAN&STEPHENS
Year built: 1973
Stability index: 131.6

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,43.2,4.609252,52,5.12,60,5.37,75,5.53,90,5.43,110,5.46,120,5.34,135,4.88,145.7,4.357835,150,4.16
8,41.4,5.372538,52,5.99,60,6.23,75,6.39,90,6.33,110,6.54,120,6.44,135,5.99,150,5.24,150.5,5.216258
10,40.6,5.953076,52,6.59,60,6.78,75,6.93,90,6.94,110,7.17,120,7.13,135,6.82,150,6.17,152,6.05925
12,39.6,6.281527,52,6.93,60,7.09,75,7.24,90,7.26,110,7.52,120,7.53,135,7.33,150,6.89,157.4,6.564052
14,39.3,6.44836,52,7.1,60,7.27,75,7.44,90,7.5,110,7.76,120,7.82,135,7.68,150,7.33,167.3,6.796274
16,38.8,6.531184,52,7.18,60,7.36,75,7.58,90,7.68,110,7.92,120,8.05,135,7.99,150,7.66,177.2,7.12851
20,38.7,6.62455,52,7.27,60,7.46,75,7.75,90,7.94,110,8.15,120,8.42,135,8.54,150,8.24,178.4,7.773031

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.37	5.53	5.43	5.46	5.34	4.88	4.16
8	5.99	6.23	6.39	6.33	6.54	6.44	5.99	5.24
10	6.59	6.78	6.93	6.94	7.17	7.13	6.82	6.17
12	6.93	7.09	7.24	7.26	7.52	7.53	7.33	6.89
14	7.1	7.27	7.44	7.5	7.76	7.82	7.68	7.33
16	7.18	7.36	7.58	7.68	7.92	8.05	7.99	7.66
20	7.27	7.46	7.75	7.94	8.15	8.42	8.54	8.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.36	145.7°	3.6
8	41.4°	4.03	150.5°	4.54
10	40.6°	4.52	152°	5.35
12	39.6°	4.84	157.4°	6.06
14	39.3°	4.99	167.3°	6.63
16	38.8°	5.09	177.2°	7.12
20	38.7°	5.17	178.4°	7.77

Loading polar chart…